Definition of doom. 1  1 : a law or ordinance especially in Anglo-Saxon England. 2  2a : judgment, decision; especially : a judicial condemnation or sentenceb (1) : judgment 5a (2) : judgment day 1. 3  3a : destiny; especially : unhappy destinyb : death, ruin.
In its native range Exacum affine is an annual or short-lived perennial and is suitable for permanent outdoor cultivation only in humid tropical and subtropical areas. Grown as a pot plant, this plant requires a well-drained, but moist potting mix. Exacum will tolerate good light but not direct sun.
Promoters of Echinacea say that the herb encourages the immune system and reduces many of the symptoms of colds, flu and some other illnesses, infections and conditions. Echinacea is a perennial plant, it lasts for many years.It is approximately from 1 to 2 feet (30 to 60 centimeters) tall when mature.chinacea is a very popular herb and people commonly take it to help combat flu and colds. It is a genus of herbaceous flowering plants in the daisy family-Asteraceae.